heading to michigan to rally autoworkers' support for higher taxes on the wealthy and greater investment in u.s. manufacturing. the president traveled to a suburb of detroit touring an engine plant that's announcing a $100 million expansion in production and jobs. and even as the president touted that economic bright spot, he renewed his case to extend tax cuts for 98% of americans that are due to expire at the end of the year. >> how many of you can afford to pay another $2,200 in taxes? not you? >> no! >> that's a hit you can't afford to take. and by the way, that's not a good hit for businesses either. >> the president's urgent push come as the white house and congress enter the deadline phase in their negotiations to get a deal passed by next friday, the last day congress is in session. president obama and house speaker john boehner know they have to reach agreement this week if there's to be a deal, which is why they met behind closed doors on sunday. spokesmen for both men say that lines of communication remain open with the president reiterating today that he's up for a big deal.